31108620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6563}}^1$

素因数の和:6654

約数の個数: 48

約数和(自身を含む): 88220160

約数和(自身を除く): 57111540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 6563, 13126, 19689, 26252, 32815, 39378, 65630, 78756, 98445, 131260, 196890, 393780, 518477, 1036954, 1555431, 2073908, 2592385, 3110862, 5184770, 6221724, 7777155, 10369540, 15554310, 31108620]

約数ペア:

[(1, 31108620), (2, 15554310), (3, 10369540), (4, 7777155), (5, 6221724), (6, 5184770), (10, 3110862), (12, 2592385), (15, 2073908), (20, 1555431), (30, 1036954), (60, 518477), (79, 393780), (158, 196890), (237, 131260), (316, 98445), (395, 78756), (474, 65630), (790, 39378), (948, 32815), (1185, 26252), (1580, 19689), (2370, 13126), (4740, 6563)]